| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.59 | 7.162% | $107.7943 | $107.79 | $107.80 | $107.80 |
| Purchase #2 | $111.66 | 8.480% | $121.1288 | $121.13 | $121.15 | $121.10 |
| Purchase #3 | $22.57 | 13.329% | $25.5784 | $25.58 | $25.60 | $25.60 |
| Purchase #4 | $204.59 | 3.505% | $211.7609 | $211.76 | $211.75 | $211.80 |
| Purchase #5 | $56.31 | 12.674% | $63.4467 | $63.45 | $63.45 | $63.40 |
| Purchase #6 | $116.99 | 3.746% | $121.3724 | $121.37 | $121.35 | $121.40 |
| Purchase #7 | $19.57 | 7.697% | $21.0763 | $21.08 | $21.10 | $21.10 |
| 7 purchase totals = | $632.28 | $672.1578 | $672.16 | $672.20 | $672.20 | |